My first suggestion would be to attempt a basic reinstall - uninstall, reboot, reinstall.
Then try running Jaksta again.
If the problem continues then it would be good if you can supply a clean log file.
To get a clean log, you will need to do the following:
DAN A HART
Sorry I failed to include OS I use: I have it installed on OS-X, 10.11.6. Here is the log file again.